Item Type: Mini Camera RecorderMaterial: ABSCharging Time: About 1hImage Format: JPGResolution: 1920 x 1080Lens Accuracy: F NUMBER 2.25Video Format: AVIBuilt in Polymer Lithium Battery: 140mAhPackage List1 x Mini Camera Recorder1 x Charging Cable1 x Instruction Manual 1WITH INDEPENDENT BUTTON: The recording function of mini camera recorder is designed with independent button, when you are in an emergency, just press to finish recording and saving operation. 2HD LENS: Mini video camera recorder has 1080P HD lens, which can clearly record all the images and conversations of the meeting. High hardness, not easy to break, high light transmission, no halo, no light leakage. 3AUTO LOOP RECORDING: Multi functional pocket camera recorder with auto loop recording function, when the memory is full, the newest video file will automatically overwrite the oldest video file, no need to manually delete. 4USB CHARGING: Wearable mini video voice recorder can be connected to a power bank, computer, charger, car USB port charging, support charging when recording, recording is not limited by battery power. 5COMPACT AND PORTABLE: This video voice recorder is so delicate and compact that you can easily put it in your pocket or handbag. Designed with a lanyard hole, it is lightweight and easy to carry to prevent loss.